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VpCI®-423 contains flash corrosion inhibitors to prevent flash corrosion during the rust and oxide removal process. After rust removal, rinse the area thoroughly with water, then use Cortec® VpCI®-414 or similar alkaline cleaners to ensure a clean, corro- sion free metal surface.

VpCI®-423 is NSF (A3) registered, acceptable for use for indirect food contact. It contains 91% USDA certified biobased content and qualifies for Mandatory Federal Purchasing in the USDA BioPreferred®


FEATURES
•Prevents flash rusting
•No adverse effects on most paints, plastics, wood, textiles, ceramics, and rubbers
•Formulated for rust and oxide removal on vertical and overhead surfaces
•NSF (A3) registered. Acceptable for use as an acid cleaner in and around food processing areas for indirect food contact.
•Contains 91% USDA certified biobased content
•NSN 6850-01-482-4536

TYPICAL APPLICATIONS
•In-process rust removal for parts and metal stock
•Rust removal in hard-to-reach, vertical, and overhead locations
•Automotive, marine, and manufacturing equipment

APPLICATION
VpCI®-423 can be applied using conventional or airless spray equipment or by brush. Remove loose or flaking rust and then apply VpCI®-423 to the surface. Let the product stand for 10-15 minutes and rinse with Cortec® VpCI®-414 or a similar alkaline cleaner. Retreat rust as necessary (heavy rust may take more than one treatment).

PHYSICAL PROPERTIES

PACKAGING AND STORAGE
VpCI®-423 is available in 5 gallon (19 liter) pails, 55 gallon (208 liter) drums, liquid totes, and bulk. Store in a heated warehouse to avoid freezing.

Toxicological Testing Results

* LC50/EC50-50% of Lethal concetration/50% of Effecitve Concetration respectively.